Answer: 7
2x=4
x=2
3x+1=3(2)+1=7
a = 3a + 12
- 3a - 3a
-2a = 12
-2 -2
a = -6
1200/8 = x/3
150 = x/3
150 * 3 = x
450 = x
450 calories
To do this we will divide d amount of money Mr. Cole gave her to d amount of money she gets per book. den d answer will be d amount of books Carmen read. lets do it:-
44 ÷ 4 = 11
Carmen read 11 books.
CHECK OUR WORK:-
11 × 4 = 44
We were RIGHT!!!!!
So, Carmen read 11 books!!
Hope I helped ya!!!! xD